Is First Response Early Result accurate?
FIRST RESPONSE™ Early Result Pregnancy Test is over 99% accurate from the day of the expected period in laboratory studies.
What level of hCG does FIRST RESPONSE 6 days sooner detect?
Results: First Response Early Result had an analytical sensitivity of 6.3 mIU/mL, which was estimated to detect greater than 95% of pregnancies on the day of missed period. The sensitivity of Clearblue Easy Earliest Results was 25 mIU/mL, which indicated detection of 80% of pregnancies.
Do FIRST RESPONSE pregnancy tests work 6 days early?
A: The FIRST RESPONSE™ Early Result Pregnancy Test is designed to detect hCG as early as 6 days before your missed period (5 days before day of the expected period). The amount of pregnancy hormone increases as pregnancy progresses.
What is the lowest level of hCG detected by FIRST RESPONSE?
One kit, the First Response Early Result Pregnancy Test, emerged as the most reliable and sensitive test. “It detected hCG at concentrations as low as 6.5 mIU/ml (thousandths of an International Unit per milliliter) – that’s almost sensitive enough to detect any pregnancy soon after implantation,” CR wrote.
How faint Can a First Response pregnancy test be?
In many cases, when you are using a First Response™ test, the test line may be a fainter pink than the control line, which is sometimes quite dark. A test line can be faint pink if your urine is diluted or it’s very early in your pregnancy.
Can First Response be wrong?
Doctors say so-called early-result pregnancy tests waste time and money. Studies on the packaging of such kits as First Response say 48 percent of women get a “false negative” result when they test three days before their expected period.
How accurate is a pregnancy test 6 days before missed period?
Provides early detection of the pregnancy hormone. 71% of pregnancies can be detected 6 days before the missed period (5 days before the expected period).
Are First Response EVAP lines pink?
The FIRST RESPONSE™ Early Result Pregnancy Test has an easy to read test stick – two pink lines in the Result Window means you are pregnant, one pink line means you are not pregnant.
Is First Response more sensitive than clear blue?
According to Cole’s research (PDF), Clearblue Easy and EPT are both less sensitive than First Response but more sensitive than other tests. These tests also detect hCG-h but not as well as First Response. In addition to accuracy, we considered test usability, readability, and cost.
Is a super faint line a positive?
Any positive line, no matter how faint, means your result is pregnant. Levels of hCG in your body will increase over the course of your pregnancy. If you test early, your hCG levels may be still be low and you’ll see a faint positive line.
How faint can a positive pregnancy test be First Response?
HCG is normally only present in your body if you are pregnant. Any positive line, no matter how faint, means your result is pregnant. Levels of hCG in your body will increase over the course of your pregnancy. If you test early, your hCG levels may be still be low and you’ll see a faint positive line.
Can you get a false negative 6 days before missed period?
Getting a negative pregnancy test result doesn’t mean your urine doesn’t contain hCG. It just means it doesn’t contain enough to trigger a positive result. “Early results” pregnancy tests promise results as soon as three to six days before your missed period.
Does First Response have faint lines?
In many cases, when you are using a First Response™ test, the test line may be a fainter pink than the control line, which is sometimes quite dark. A test line can be faint pink if your urine is diluted or it’s very early in your pregnancy. Not-to-worry, though.
How faint is too faint pregnancy test?
Pregnancy tests with blue or pink dye typically show one line if the result is negative and two if hCG is detected, meaning the result is positive. If you get any type of second line, even a faint one, you are pregnant, says Jennifer Lincoln, MD, an obstetrician in Oregon. “A line is a line, whether faint or dark.
What is the accuracy of the first response?
Over 99% Accuracy. Unlike many other tests, the First Response is over 99% accurate, starting from the day of the expected period.
How accurate is the first response early result pregnancy test?
6 days* before a woman misses her menstrual period, the FIRST RESPONSE™ Early Result Pregnancy Test detects whether hCG is present. The enhanced technology is so sensitive that it is the only at-home pregnancy test that can tell a woman 5 days before her expected period if she is pregnant – sooner than any other at-home test.
What is the difference between first response and rapid results?
First Response pregnancy tests are popular because give they women options—Early Response tests claim to be able to detect pregnancy up to six days prior to a missed period, while Rapid Results tests deliver the information in under a minute.
How accurate is a pregnancy test 4 days before your period?
According to the results from the samples of pregnant women, the test is 76 % accurate 5 days before the expected period and 96% accurate 4 days before the same period. Starting with the third day before the expected period, the results are more than 99% accurate, which is quite impressive.